package service;

import po.Course;
import po.Grade;

import java.util.List;

public interface CourseService {
    public  void delete(Course course);
    public  void insert(Course course);
    public void update(Course course);
    public List<Course> queryAll(Integer collegeId,Integer gradeId);
    public  List<Course> queryChooseCourse(Integer sid);
    public boolean ifReachBeginTime(Integer cid);
    public  Course queryOne(Integer id);
}
